From nobody Tue Feb 10 09:58:33 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B1962512E9 for ; Thu, 3 Apr 2025 15:19:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693595; cv=none; b=r8vj7CN5CF4xBhH24tKAaL1SCYtwtwnW5UQyhnN4Cd1MTXxdsI/PZAG+gBt4TE/QzmpqFixq4Bv0HBGv64b9WVCdfu5eHKcPzV2W8KczkAn2uQkBBRWRkwcdFYZ1kyJfz55hBMf3rvq+/2iBTV1P2JdPHmBUIJQ6nkqFknXv4s8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693595; c=relaxed/simple; bh=CI6+/C+dFVfIgDCRa6dvCuH83OJf30fDUtxsH6NTmr8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=u8cvSDq51yB4OhN2GXoWrCGhoyUfkHm+uIhMpjaLLR9DHcqOkT4n2ExpN5xvUW3p5XYIVgYuOFkMGx0KyCW0ThS6YjRmM5jyLDZlkwHFPJ/0P8l38EzZeM72Y4Fc1ttrR2s3YqizHG9fPY3gV/sdCa1lhwdd58fhPO/6FlmyYaw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=KOjxi7Oz; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="KOjxi7Oz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743693592; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ek4h9uDJSVpc9hbBQVlBi4vFz4CGF+2MGB8IXp4OUhI=; b=KOjxi7Ozt5eeq98ax5gTL4oj23wqtP/n2dNl0RHT/8oQgGOEPOJVYYowmrOzzSFfUGd/cH OHxlabe1srW7cOlNWfgwz/NTS3sOdHVsNRZxCBRNO81D40M3h4i/WleOEsVK2tqU1V8ycU mGyECumsujQSUnCz0vJQA8m+t8RluW0= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-369--KrK4rRgO5y4HJLAj5Ok3g-1; Thu, 03 Apr 2025 11:19:45 -0400 X-MC-Unique: -KrK4rRgO5y4HJLAj5Ok3g-1 X-Mimecast-MFC-AGG-ID: -KrK4rRgO5y4HJLAj5Ok3g_1743693583 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 233F1195609E; Thu, 3 Apr 2025 15:19:43 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id A5DA01801752; Thu, 3 Apr 2025 15:19:38 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 10:16:33 -0400 Subject: [PATCH v2 26/30] panel/novatek-nt36523: Use refcounted allocation in place of devm_kzalloc() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250403-b4-drm_panel_mass_convert_part2-v2-26-260c8a44c56b@redhat.com> References: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@redhat.com> In-Reply-To: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Icenowy Zheng , Jagan Teki , Ondrej Jirman , Javier Martinez Canillas , Michael Trimarchi , Michael Walle , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Linus Walleij , Jianhua Lu , Stefan Mavrodiev Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743689775; l=1410; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=CI6+/C+dFVfIgDCRa6dvCuH83OJf30fDUtxsH6NTmr8=; b=wRNP7+7DMM9NwQ2vao22lc7BIh0ebj2p0PqjblmCBm8FFDwYgh/4iTFl9i91nGO39q/JCu6vU ltR+WicE2naCKIE4h67xoeUQ2KVWKt3Dh5C6RMk/93NTpPQRfvxWX4S X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- v2: none. --- drivers/gpu/drm/panel/panel-novatek-nt36523.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c b/drivers/gpu/dr= m/panel/panel-novatek-nt36523.c index 116d67bfa1140073cc537ec967b77195beeec051..32cf64c7c18be061fc3d3868952= 9f039bf7cea55 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c @@ -1171,9 +1171,11 @@ static int nt36523_probe(struct mipi_dsi_device *dsi) const struct mipi_dsi_device_info *info; int i, ret; =20 - pinfo =3D devm_kzalloc(dev, sizeof(*pinfo), GFP_KERNEL); - if (!pinfo) - return -ENOMEM; + pinfo =3D devm_drm_panel_alloc(dev, struct panel_info, panel, + &nt36523_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(pinfo)) + return PTR_ERR(pinfo); =20 pinfo->vddio =3D devm_regulator_get(dev, "vddio"); if (IS_ERR(pinfo->vddio)) @@ -1211,7 +1213,6 @@ static int nt36523_probe(struct mipi_dsi_device *dsi) =20 pinfo->dsi[0] =3D dsi; mipi_dsi_set_drvdata(dsi, pinfo); - drm_panel_init(&pinfo->panel, dev, &nt36523_panel_funcs, DRM_MODE_CONNECT= OR_DSI); =20 ret =3D of_drm_get_panel_orientation(dev->of_node, &pinfo->orientation); if (ret < 0) { --=20 2.48.1